From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6B30EC2D0F1 for ; Tue, 31 Mar 2020 17:33:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 4445920BED for ; Tue, 31 Mar 2020 17:33:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1585676034; bh=wtN6My+hmvrRoLfQcHi+m82/i+YpR2HXmXGltg16K4E=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=eo8zRM2+/Viu1I9FpaWVnzKNlyjgatNWyCvqyi8L/9KpxsZXNK1XQ8rqjMxSy23zz aB0rHe5edo71lOHnzj/IJ0OPlUhmOPFn1d0IYmmygsidCkoJFPNzQxBWbDNHUVAYJN J0bQiuDy0tMdVsQd7RnMgiYMn6S+DaSsrECqVyvQ= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726156AbgCaRdx (ORCPT ); Tue, 31 Mar 2020 13:33:53 -0400 Received: from mail-io1-f65.google.com ([209.85.166.65]:47072 "EHLO mail-io1-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725947AbgCaRdx (ORCPT ); Tue, 31 Mar 2020 13:33:53 -0400 Received: by mail-io1-f65.google.com with SMTP id i3so13463177ioo.13; Tue, 31 Mar 2020 10:33:51 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to:user-agent; bh=1kD178IJWLF7OrXvGCPAuwYTFKdbiIs5uu5/dy92+bw=; b=KOn0F2+S7x8D2vARZeltg5HDUNyM2vS63C7Yce53FrPEzQq0KWRUq72Wde3GcvrRpe cmBYkev12oZb8iyuAOge2bQIw+nQHQXZ2XQjUr5bSlTS+n98e3kZVRDqbChGKpzGY6iD xoTl6F2yFPh4wx2yyGn5Mu8C/Hp7pAu2vYBV0xd8K2O8Utk5EFux4sqUvkwLBqRd//JO +JN1boPkU1EMkotUg5tOxfYnPyC14MfYx5v7MtFuiP3jPOWNA2Sm/KAwbd99tC2omD31 0Adaensf6trexpOmQuCpe/19POgDzISvJE42HOyiSs7RSWojPwp0WOyWkM+f3m1poB2X xPTA== X-Gm-Message-State: ANhLgQ1C9mgXAglculW9dIkK96Dksmz2Y6yRwZzylYjLNuOKCdpyEXFV XLQRswIvCW6JCbkPNzapNg== X-Google-Smtp-Source: ADFU+vveQiIwjf4EHvPqSOhmyd+ZXcJTf30ZEWVFUmCOi01Fq+DbZTOdBdosmijz/0SQTw4Ka76TcQ== X-Received: by 2002:a6b:c9d2:: with SMTP id z201mr16653446iof.169.1585676030822; Tue, 31 Mar 2020 10:33:50 -0700 (PDT) Received: from rob-hp-laptop ([64.188.179.250]) by smtp.gmail.com with ESMTPSA id y1sm5127603ioq.47.2020.03.31.10.33.49 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 31 Mar 2020 10:33:50 -0700 (PDT) Received: (nullmailer pid 29165 invoked by uid 1000); Tue, 31 Mar 2020 17:33:48 -0000 Date: Tue, 31 Mar 2020 11:33:48 -0600 From: Rob Herring To: Ansuel Smith Cc: Stanimir Varbanov , Andy Gross , Bjorn Andersson , Bjorn Helgaas , Mark Rutland , Lorenzo Pieralisi , Andrew Murray , Philipp Zabel , linux-arm-msm@vger.kernel.org, linux-pci@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 11/12] devicetree: bindings: pci: add force_gen1 for qcom,pcie Message-ID: <20200331173348.GA28253@bogus> References: <20200320183455.21311-1-ansuelsmth@gmail.com> <20200320183455.21311-11-ansuelsmth@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200320183455.21311-11-ansuelsmth@gmail.com> User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org On Fri, Mar 20, 2020 at 07:34:53PM +0100, Ansuel Smith wrote: > Document force_gen1 optional definition to limit pcie > line to GEN1 speed > > Signed-off-by: Ansuel Smith > --- > Documentation/devicetree/bindings/pci/qcom,pcie.txt | 5 +++++ > 1 file changed, 5 insertions(+) > > diff --git a/Documentation/devicetree/bindings/pci/qcom,pcie.txt b/Documentation/devicetree/bindings/pci/qcom,pcie.txt > index 8c1d014f37b0..766876465c42 100644 > --- a/Documentation/devicetree/bindings/pci/qcom,pcie.txt > +++ b/Documentation/devicetree/bindings/pci/qcom,pcie.txt > @@ -260,6 +260,11 @@ > Definition: If not defined is 0. In ipq806x is set to 7. In newer > revision (v2.0) the offset is zero. > > +- force_gen1: > + Usage: optional > + Value type: > + Definition: Set 1 to force the pcie line to GEN1 > + I believe we have a standard property 'link-speed' for this purpose. > * Example for ipq/apq8064 > pcie@1b500000 { > compatible = "qcom,pcie-apq8064", "qcom,pcie-ipq8064", "snps,dw-pcie"; > -- > 2.25.1 >